Evaluación de matemáticas de octavo

Evaluación de matemáticas de octavo

8th Grade

10 Qs

quiz-placeholder

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Evaluación de matemáticas de octavo

Evaluación de matemáticas de octavo

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

DIEGO CARVAJAL

Used 3+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el producto notable de (a + b)²?

a² + 2b²

2a + 2b

a² + 2ab + b²

a² + b²

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cómo se expresa (x - 3)² utilizando la fórmula del cuadrado?

x² - 6x + 9

x² + 6x + 9

x² - 9

x² - 3x + 3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Identifica el producto notable de (2x + 5)(2x - 5).

4x^2 - 25

8x^2 - 25

2x^2 - 10

4x^2 + 25

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Qué resultado se obtiene al aplicar (a + b)(a - b)?

ab

a^2 - b

a^2 + b^2

a^2 - b^2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el cuadrado de (3y + 4)?

3y² + 12y + 16

6y² + 24y + 12

9y² + 24y + 16

9y² + 16y + 24

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cómo se calcula (x + 7)²?

x² + 7x + 49

x² + 14x + 42

x² + 14x + 49

x² + 7x + 7

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Identifica el producto notable de (m + n)².

m² + n²

m² - 2mn + n²

m² + 2mn + n²

2m² + 2n²

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